Automatic film coating device

The invention relates to an automatic film coating device. The automatic film coating device comprises a raw material treatment device, a raw material conveying pipeline, a film forming device and a treatment system; the raw material treatment device comprises a raw material bottle and a waste bottle, and the raw material conveying pipeline comprises a feeding pipe, a conveying pump, a discharging pipe, a discharging control valve, a rotating rod, a rotating rod motor and a nozzle; and the film forming device comprises a film forming disc, a rotating disc support for limiting the film forming disc and a rotating motor arranged below the rotating disc support and connected to the rotating disc support, the treatment system involves a program controller, a control panel and a keyboard area, and the program controller is integrated on a circuit board. According to the automatic film coating device, the feeding amount is controlled by controlling the feeding time, and then the film coating thickness is controlled